QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#143061#6667. Prosjekpenguinman#16 233ms16604kbC++173.7kb2023-08-20 14:37:182024-07-04 01:50:10

Judging History

你现在查看的是最新测评结果

  • [2024-07-04 01:50:10]
  • 评测
  • 测评结果:16
  • 用时:233ms
  • 内存:16604kb
  • [2023-08-20 14:37:18]
  • 提交

answer

#include <bits/stdc++.h>

using std::cin;
using std::cout;
using std::endl;
using std::vector;
using std::string;
using ll = long long;
using vi = vector<ll>;
using vii = vector<vi>;
using pii = std::pair<ll,ll>;

#define ln "\n"
#define pb emplace_back
#define mp std::make_pair
#define mtp std::make_tuple
#define rep(i,j,k) for(ll i=ll(j); i<ll(k); i++)
#define REP(i,j,k) for(ll i=ll(j); i<=ll(k); i++)
#define per(i,j,k) for(ll i=ll(j); i>=ll(k); i--)
#define all(a) a.begin(),a.end()

constexpr ll inf = (1ll<<60);
constexpr ll mod = 1e9+7;
constexpr ll mul = 23;

void dec(std::map<ll,ll> &mem, ll el){
    mem[el]--;
    if(mem[el] == 0) mem.erase(el);
}

void subtask2(ll N, vi A){
    constexpr ll maxi = 11;
    vi cnt(maxi);
    rep(i,0,N) cnt[A[i]]++;
    vi mul(maxi+1,1);
    rep(i,0,maxi) mul[i+1] = mul[i]*4;
    ll M = mul[maxi];
    vi dp(M,-1);
    vi a, b;
    std::function<bool(ll)> dfs = [&](ll now){
        if(dp[now] != -1) return bool(dp[now]);
        vi v(maxi);
        ll nvv = now;
        rep(i,0,maxi){
            v[i] = nvv%maxi;
            nvv /= maxi;
        }
        ll total = 0;
        rep(i,0,maxi){
            total += v[i];
        }
        dp[now] = 1;
        if(total == 1) return true;
        rep(i,0,maxi){
            if(v[i] >= 2){
                bool flag = dfs(now-mul[i]);
                if(flag){
                    a.pb(i);
                    b.pb(i);
                    dp[now] = 1;
                    return true;
                }
            }
            rep(j,i+1,maxi){
                if(v[i] == 0 || v[j] == 0) continue;
                if((i+j)%2) continue;
                ll k = (i+j)/2;
                if(v[k] == 3) continue;
                bool flag = dfs(now-mul[i]-mul[j]+mul[k]);
                if(flag){
                    a.pb(i);
                    b.pb(j);
                    dp[now] = 1;
                    return true;
                }
            }
        }
        dp[now] = 0;
        return false;
    };
    ll nval = 0;
    rep(i,0,maxi){
        nval += std::min(3ll, cnt[i])*mul[i];
    }
    if(dfs(nval)){
        rep(i,0,maxi){
            rep(j,3,cnt[i]){
                a.pb(i);
                b.pb(i);
            }
        }
        reverse(all(a));
        reverse(all(b));
        assert(a.size() == N-1);
        rep(i,0,N-1) cout << a[i] << " " << b[i] << ln;
    }
    else cout << -1 << ln;
}

void subtask3(ll N, vi A){
    constexpr ll LOG = 61;
    vii bit(LOG);
    rep(i,0,N){
        rep(j,0,LOG){
            if(A[i] & (1ll<<j)){
                bit[j].pb(A[i]);
                break;
            }
        }
    }
    rep(i,0,LOG){
        while(bit[i].size() > 1){
            ll L = bit[i].back();
            bit[i].pop_back();
            ll R = bit[i].back();
            bit[i].pop_back();
            cout << L << " " << R << ln;
            ll M = (L+R)/2;
            rep(j,0,LOG){
                if(M & (1ll<<j)){
                    bit[j].pb(M);
                    break;
                }
            }
        }
    }
    vi remain;
    rep(i,0,LOG){
        if(!bit[i].empty()) remain.pb(bit[i][0]);
    }
    reverse(all(remain));
    rep(i,1,remain.size()){
        cout << remain[0] << " " << remain[i] << ln;
        remain[0] = (remain[0]+remain[i])/2;
    }
}

void solve(){
    ll N; cin >> N;
    vi A(N);
    rep(i,0,N) cin >> A[i];
    if(*max_element(all(A)) <= 10) subtask2(N,A);
    subtask3(N,A);
}

int main(){
    cin.tie(nullptr);
    std::ios::sync_with_stdio(false);
    ll T; cin >> T;
    while(T--){
        solve();
    }
}

詳細信息

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 0
Wrong Answer
time: 1ms
memory: 3596kb

input:

99
4
739880851158065302 19206582949872932 883064254701115295 222072661880779376
7
148399819461615003 209088712310207988 53191076581680214 445068618251612752 230505279594622109 115754892157516718 804173775829453588
2
77979357045500669 41693388829622019
3
341612949433488278 609808714829036935 19994167...

output:

222072661880779376 19206582949872932
120639622415326154 739880851158065302
430260236786695728 883064254701115295
230505279594622109 148399819461615003
115754892157516718 53191076581680214
189452549528118556 804173775829453588
445068618251612752 496813162678786072
470940890465199412 20908871231020798...

result:

wrong answer (430260236786695728 + 883064254701115295) is not an even number! (test case 1)

Subtask #2:

score: 0
Runtime Error

Test #16:

score: 0
Runtime Error

input:

100
3
3 3 2
3
4 1 1
4
1 3 4 4
6
4 4 2 3 1 2
4
0 2 1 4
3
0 2 0
7
3 3 1 1 3 4 0
2
0 4
4
1 4 2 3
7
4 0 0 3 2 3 4
4
4 2 0 3
7
0 2 2 1 4 2 4
7
3 0 3 1 2 0 3
4
4 3 1 4
6
2 3 0 1 3 4
5
1 4 0 3 4
5
4 2 0 4 2
3
0 1 2
6
4 1 4 2 0 4
7
4 2 4 3 1 3 1
4
1 4 4 0
2
1 1
6
0 3 3 0 0 4
7
4 3 0 3 3 3 4
4
4 1 1 3
6
2 0 ...

output:


result:


Subtask #3:

score: 16
Accepted

Test #34:

score: 16
Accepted
time: 194ms
memory: 3520kb

input:

100000
5
846784256447769304 457696478728961702 128469521648960690 597630796847754190 104256763714529164
5
658897822238868978 472135077337628566 399538027669313322 622703684108675696 425723088635325654
5
917704960887390986 140817562615382054 877934664521057998 782212806618666818 616380973421914538
8
...

output:

597630796847754190 128469521648960690
363050159248357440 846784256447769304
604917207848063372 104256763714529164
354586985781296268 457696478728961702
425723088635325654 399538027669313322
472135077337628566 658897822238868978
412630558152319488 622703684108675696
517667121130497592 565516449788248...

result:

ok correct (100000 test cases)

Test #35:

score: 0
Accepted
time: 191ms
memory: 3628kb

input:

100000
4
132941437397264810 143141501854884272 958712444844113692 341497234016264540
7
923004266892618172 15365813785503270 930609521602302292 819335542601433618 213670074288711286 150311691204302148 244405681344585926
5
371893080714371800 575829750571342010 292988012239447120 115093373296591180 268...

output:

341497234016264540 958712444844113692
143141501854884272 650104839430189116
396623170642536694 132941437397264810
244405681344585926 213670074288711286
229037877816648606 819335542601433618
150311691204302148 930609521602302292
540460606403302220 923004266892618172
524186710209041112 731732436647960...

result:

ok correct (100000 test cases)

Test #36:

score: 0
Accepted
time: 184ms
memory: 3572kb

input:

100000
4
928198344825292264 690070772109811286 244045206839989604 561025252182682906
3
627239866615848210 42470017740412280 54251562555326842
3
490057757292451598 818062735467254804 348318035919019310
2
551686081736618768 194488231774246450
3
112852023970360962 332810104058707034 451110399052627062
...

output:

561025252182682906 690070772109811286
625548012146247096 928198344825292264
776873178485769680 244045206839989604
54251562555326842 627239866615848210
42470017740412280 340745714585587526
348318035919019310 490057757292451598
818062735467254804 419187896605735454
551686081736618768 19448823177424645...

result:

ok correct (100000 test cases)

Test #37:

score: 0
Accepted
time: 233ms
memory: 3516kb

input:

50000
15
970453612553526824 403854393807928174 722892131244078370 35115189723455662 375191889860000444 915405723947874872 635574780184696680 264400470199418708 859039596531178468 27938184881043946 553805664139227226 876314307095280030 571028682295683456 30435765695090076 81051167961127742
20
7987413...

output:

81051167961127742 876314307095280030
478682737528203886 553805664139227226
27938184881043946 35115189723455662
722892131244078370 403854393807928174
31526687302249804 516244200833715556
30435765695090076 859039596531178468
264400470199418708 375191889860000444
319796180029709576 273885444067982680
5...

result:

ok correct (50000 test cases)

Test #38:

score: 0
Accepted
time: 213ms
memory: 3628kb

input:

50000
20
998788559176849620 191593882411529926 342711646561735406 56435783243285828 213144199738872896 552932543009462260 862655508602678778 197769932466201968 649107231900330578 606332158266321414 679519095246181928 69228654018660218 907522706303602556 706594708190768848 317996892998797510 98299001...

output:

82951860797867962 233934493014788330
158443176906328146 317996892998797510
69228654018660218 606332158266321414
649107231900330578 862655508602678778
755881370251504678 342711646561735406
549296508406620042 191593882411529926
238220034952562828 280145788708142508
259182911830352668 80197422211340912...

result:

ok correct (50000 test cases)

Test #39:

score: 0
Accepted
time: 230ms
memory: 3492kb

input:

50000
19
687533614023914694 738663892302361454 628044408557611320 475365328934162610 242048409095362442 254414508714647088 415287407545536222 333427085181162020 691789987581261114 501496830456417768 370865072857248388 610878478005084624 460491699469405256 995621599317911412 72184531803437802 5221300...

output:

402837784917503802 473640262986677202
438239023952090502 72184531803437802
691789987581261114 415287407545536222
242048409095362442 475365328934162610
358706869014762526 738663892302361454
548685380658561990 687533614023914694
553538697563398668 995621599317911412
370865072857248388 3334270851811620...

result:

ok correct (50000 test cases)

Test #40:

score: 0
Accepted
time: 202ms
memory: 3852kb

input:

30000
25
701453932981408346 465306500019836282 792774089369512740 928134668660137906 489548012753296822 563069662510759842 456553328586506700 752651620972947846 610563120623014800 946872198162810216 382124190056540228 528408240467204940 156080508230960224 755279683495886594 353003950140523154 726814...

output:

304233754191711742 691288776835558270
497761265513635006 561451759575364210
187841411256048522 607769333277773430
726814281386478566 353003950140523154
755279683495886594 752651620972947846
563069662510759842 489548012753296822
928134668660137906 465306500019836282
696720584339987094 701453932981408...

result:

ok correct (30000 test cases)

Test #41:

score: 0
Accepted
time: 206ms
memory: 3568kb

input:

30000
24
802553849623129746 211707666543464912 78106851365388652 41150834245659428 824295231323480318 65220471583082028 504011063830422278 582465764474213950 653316240753155704 254391730000013712 73470169815090336 70058062306145696 320805890715812130 762434076887201766 107191591092647094 66623182252...

output:

40187248199180534 556915919971198542
298551584085189538 801262516027000718
973662733681459690 107191591092647094
762434076887201766 320805890715812130
582465764474213950 504011063830422278
543238414152318114 824295231323480318
541619983801506948 317895789993303868
713862378171374300 6522047158308202...

result:

ok correct (30000 test cases)

Test #42:

score: 0
Accepted
time: 213ms
memory: 3788kb

input:

30000
27
457692759396051910 105542225399435134 28952855744712754 551775949854678384 243201017518706110 830727952675976422 770508119165800012 202072001288194376 842102259870000526 184524967708115324 636362069740656520 654459612358466674 183209892432401444 100513548134942846 72707763558771580 42597951...

output:

300417521345265250 859029090720613882
579723306032939566 259672969948699182
419698137990819374 296153793859866470
357925965925342922 100513548134942846
654459612358466674 842102259870000526
830727952675976422 243201017518706110
536964485097341266 28952855744712754
282958670421027010 1055422253994351...

result:

ok correct (30000 test cases)

Test #43:

score: 0
Accepted
time: 221ms
memory: 14920kb

input:

100
365633
240280625535601202 938026129049958522 147115906397155306 652580989323075650 725975096118295602 205776298062652394 601103849421971138 331987681752388762 840580362429635958 835259996207496842 119358021292888398 319502650126227206 963133797479057582 879470558738716974 741484002023142690 3370...

output:

780781389890772134 462546456847920258
983273217073289170 54703858887732306
518988537980510738 121007210812414874
319997874396462806 542567485305147330
699873189331273774 290960058824475954
376100996009174838 900230839515231562
991186553665267026 816742406526247918
367304094746744434 9741747154996249...

result:

ok correct (100 test cases)

Test #44:

score: 0
Accepted
time: 220ms
memory: 16604kb

input:

100
468798
784219641558971418 868193736931466770 709669653094040434 820342537947112058 551143489403660526 267279653811163658 370522601251248390 368960240455457934 377406818992348662 446571520515917398 203417725700526758 781465163407686018 793863659816666930 689102809204233742 460833182899194594 8845...

output:

812530407663751406 882679806250695874
810693562577937022 8779693935145434
965388653482500574 170815080687607818
69534330454674702 237228791906436414
153381561180555558 101818031440929414
127599796310742486 35815535861853234
992738391753996806 668547857570069198
830643124662033002 368053302377111882
...

result:

ok correct (100 test cases)

Test #45:

score: 0
Accepted
time: 227ms
memory: 12700kb

input:

100
335003
576606818757903242 39138102231712338 101565358810296722 500967049719563958 60093483316193590 435418544638688670 883896893287765898 482015906798694930 208166390296394766 603169642587608970 697598340090102702 37116072285605102 692409274069565602 359039270687175358 598214522887322026 9588135...

output:

486076417769142294 37999509308599778
747053273988117554 660483425940083014
898547649727091586 492361107982889110
112077483133802110 400296715320192834
344698049360243802 31999092811195266
188348571085719534 661442386984787514
507442215373602266 941686615472184130
724564415422893198 93061223624921684...

result:

ok correct (100 test cases)

Subtask #4:

score: 0
Wrong Answer

Test #46:

score: 0
Wrong Answer
time: 232ms
memory: 12224kb

input:

100
211957
911918942087402387 344230223346742784 16289402153237664 528890583619159010 886281719684850237 865484734102017297 321851390502278959 754268375474197153 237414161302130571 135637002716682378 824412491959977735 162505521049217610 246319278060116103 666703181591704279 650875500699154233 96397...

output:

532418085391726079 759554573156793027
645986329274259553 553185893931599463
591082823267833997 750673279799819289
670878051533826643 708237805751519827
689557928642673235 274990826677686423
482274377660179829 749387671911821385
615831024786000607 596300148468541635
606065586627271121 187498294172452...

result:

wrong answer (503141870854965570 + 893901084490418077) is not an even number! (test case 1)